function open1(){
    		document.getElementById('biggest').style.display="block";
}
function close2(){
    		document.getElementById('biggest').style.display="none";
}

function success(){
	
			document.getElementById("tip2").style.display="block";
			 setTimeout("hide1()",2000)
            return;
}
function hide1(){
	document.getElementById("tip2").style.display="none";
}
